\vsssub
\subsubsection{The NetCDF input field preprocessor } \label{sec:ww3prnc}
\vsssub

\proddefH{ww3\_prnc}{w3prnc}{ww3\_prnc.ftn}
\proddeff{Input}{ww3\_prnc.nml}{Namelist configuration file.}{10} (App.~\ref{sec:config062})
\proddefa{ww3\_prnc.inp}{Traditional configuration file.}{10} (App.~\ref{sec:config061})
\proddefa{mod\_def.ww3}{Model definition file.}{11}
\proddefa{'user input'\opt}{See example below.}{user}
\proddeff{Output}{standard out}{Formatted output of program.}{6}
\proddefa{level.ww3\opt}{Water levels file.}{12}
\proddefa{current.ww3\opt}{Current fields file.}{12}
\proddefa{wind.ww3\opt}{Wind fields file.}{12}
\proddefa{ice.ww3\opt}{Ice fields file.}{12}
\proddefa{data0.ww3\opt}{Assimilation data (`mean').}{12}
\proddefa{data1.ww3\opt}{Assimilation data (`1-D spectra').}{12}
\proddefa{data2.ww3\opt}{Assimilation data (`2-D spectra').}{12}

\vspace{\baselineskip} 
\vspace{\baselineskip} 
\noindent 
See note at the end of the previous section (\ref{sec:ww3prep}) for tools that
can be used to pack input files in custom programs.

\pb
